Question

Which hormone responsible for keeping us awake and sometimes making us fall asleep without feeling tired. What is that?
A) Adrenaline
B) Adenosine
C) Thyroxine
D) Serotonin
& explain why??​

Answer 1

serotonin...often referred to as the sleep hormone, is a central part of the body's sleep-wake cycle. Its production increases with evening darkness, promoting healthy sleep and helping to orient our circadian rhythm.